3 papers
hep-ph2024
Onset of scaling violation in pion and kaon elastic electromagnetic form factors
Zhao-Qian Yao, Daniele Binosi, Craig D. Roberts
Using a symmetry-preserving truncation of the quantum field equations describing hadron properties, parameter-free predictions are delivered for pion and kaon elastic electromagnet…
physics.gen-ph2024
Poincaré invariance and the Unruh effect
Alexandre Deur, Stanley J. Brodsky, Craig D. Roberts +1
In quantum field theory, the vacuum is popularly considered to be a complex medium populated with virtual particle + antiparticle pairs. To an observer experiencing uniform acceler…
hep-ph2023
QCD Running Couplings and Effective Charges
A. Deur, S. J. Brodsky, C. D. Roberts
We discuss our present knowledge of , the fundamental running coupling or effective charge of Quantum Chromodynamics (QCD). A precise understanding of the running of $α_s(Q^2)…